<template>
  <div>
    <el-form
      :rules="rules"
      ref="loginForm"
      :model="loginForm"
      class="loginContainer"
    >
      <h3 class="loginTitle">系统登录</h3>
      <el-form-item prop="username">
        <el-input
          type="text"
          auto-complete="false"
          v-model="loginForm.username"
          placeholder="请输入用户名"
        ></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          type="password"
          v-model="loginForm.password"
          auto-complete="false"
          placeholder="请输入密码"
        ></el-input>
      </el-form-item>
      <el-form-item prop="code">
        <el-input
          type="text"
          v-model="loginForm.code"
          auto-complete="false"
          placeholder="点击图片更换验证码"
          style="width: 250px; margin-right: 6px"
        ></el-input>
        <img :src="captchUrl" @click="updateCaptchUrl" />
      </el-form-item>
      <el-checkbox v-model="checked" label="" class="loginRemeber"
        >记住我</el-checkbox
      >
      <el-button
        type="primary"
        size="default"
        style="width: 100%; margin-top: 20px"
        @click="sumbitLogin"
        >登录</el-button
      >
    </el-form>
  </div>
</template>

<script>
export default {
  name: "Login",
  data() {
    return {
      captchUrl: "/captchar?time=" + new Date(),
      loginForm: {
        username: "admin",
        password: "123",
        code: "",
      },
      checked: true,
      rules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
        ],
        code: [{ required: true, message: "请输入验证码", trigger: "blur" }],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }],
      },
    };
  },

  methods: {
    updateCaptchUrl() {
      this.captchUrl = "/captchar?time=" + new Date();
    },
    sumbitLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          alert("submit!");
        } else {
          this.$message.error("请输入所有字段");
          return false;
        }
      });
    },
  },
};
</script>

<style>
.loginContainer {
  border-radius: 15px;
  background-clip: padding-box;
  margin: 180px auto;
  width: 350px;
  padding: 150px;
  background: #fff;
  border: 1px solid #cac6c6;
  box-shadow: 0 0 25px #cecece;
}
.loginTitle {
  margin: 0px auto 40px auto;
  text-align: center;
}
.loginRemeber {
  text-align: left;
  margin: 0px 0px 15px 8px;
}
</style>
